The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 04, 2019
Filed:
Aug. 15, 2014
Dow Global Technologies Llc, Midland, MI (US);
Zhe Du, Shanghai, CN;
Cheng Chen, Shanghai, CN;
David Hong Fei Guo, Shanghai, CN;
Dachao Li, Royersford, PA (US);
Gangwei Sun, Shanghai, CN;
Jianxin Zhang, Shanghai, CN;
Dow Global Technologies LLC, Midland, MI (US);
Abstract
In one aspect there is provided a foam comprising: a polymeric matrix comprising polyethylene grafted polymerized siloxane, and a plurality of cells formed in the polymeric matrix and containing a blowing agent comprising carbon dioxide. In another aspect there is provided a method of making a foam comprising: grafting polymerized siloxane to polyethylene to form a grafted intermediate; molding the grafted intermediate to form a molded intermediate; and foaming the molded intermediate using high-pressure COto form the foam, wherein the foam has a porosity greater than 75%.